hello everyone
i have 2 question

1. why my cron jobs not worked : any email sent to users , not expires any listings when run cron jobs and...
in error log >>>

<b>Warning</b>: session_start(): Cannot send session cookie - headers already sent in <b>/home/[...]/includes/control.inc.php</b> on line <b>38</b><br />



2. i have a textarea field in listings for with 2000 characters but when users put in field characters in Persian or arabic language field limited only 500 characters


sorry for my bad english writing